diff options
Diffstat (limited to 'builtin/blame.c')
-rw-r--r-- | builtin/blame.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/builtin/blame.c b/builtin/blame.c index f6b03f750a..5a67c202f0 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -41,6 +41,7 @@ static int reverse; static int blank_boundary; static int incremental; static int xdl_opts; +static int abbrev = -1; static enum date_mode blame_date_mode = DATE_ISO8601; static size_t blame_date_width; @@ -1377,7 +1378,7 @@ static void get_ac_line(const char *inbuf, const char *what, timepos = tmp; *tmp = 0; - while (person < tmp && *tmp != ' ') + while (person < tmp && !(*tmp == ' ' && tmp[1] == '<')) tmp--; if (tmp <= person) return; @@ -1483,13 +1484,14 @@ static void write_filename_info(const char *path) /* * Porcelain/Incremental format wants to show a lot of details per * commit. Instead of repeating this every line, emit it only once, - * the first time each commit appears in the output. + * the first time each commit appears in the output (unless the + * user has specifically asked for us to repeat). */ -static int emit_one_suspect_detail(struct origin *suspect) +static int emit_one_suspect_detail(struct origin *suspect, int repeat) { struct commit_info ci; - if (suspect->commit->object.flags & METAINFO_SHOWN) + if (!repeat && (suspect->commit->object.flags & METAINFO_SHOWN)) return 0; suspect->commit->object.flags |= METAINFO_SHOWN; @@ -1528,7 +1530,7 @@ static void found_guilty_entry(struct blame_entry *ent) printf("%s %d %d %d\n", sha1_to_hex(suspect->commit->object.sha1), ent->s_lno + 1, ent->lno + 1, ent->num_lines); - emit_one_suspect_detail(suspect); + emit_one_suspect_detail(suspect, 0); write_filename_info(suspect->path); maybe_flush_or_die(stdout, "stdout"); } @@ -1596,7 +1598,7 @@ static const char *format_time(unsigned long time, const char *tz_str, int tz; if (show_raw_time) { - sprintf(time_buf, "%lu %s", time, tz_str); + snprintf(time_buf, sizeof(time_buf), "%lu %s", time, tz_str); } else { tz = atoi(tz_str); @@ -1617,9 +1619,19 @@ static const char *format_time(unsigned long time, const char *tz_str, #define OUTPUT_SHOW_SCORE 0100 #define OUTPUT_NO_AUTHOR 0200 #define OUTPUT_SHOW_EMAIL 0400 +#define OUTPUT_LINE_PORCELAIN 01000 + +static void emit_porcelain_details(struct origin *suspect, int repeat) +{ + if (emit_one_suspect_detail(suspect, repeat) || + (suspect->commit->object.flags & MORE_THAN_ONE_PATH)) + write_filename_info(suspect->path); +} -static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent) +static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent, + int opt) { + int repeat = opt & OUTPUT_LINE_PORCELAIN; int cnt; const char *cp; struct origin *suspect = ent->suspect; @@ -1632,17 +1644,18 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent) ent->s_lno + 1, ent->lno + 1, ent->num_lines); - if (emit_one_suspect_detail(suspect) || - (suspect->commit->object.flags & MORE_THAN_ONE_PATH)) - write_filename_info(suspect->path); + emit_porcelain_details(suspect, repeat); cp = nth_line(sb, ent->lno); for (cnt = 0; cnt < ent->num_lines; cnt++) { char ch; - if (cnt) + if (cnt) { printf("%s %d %d\n", hex, ent->s_lno + 1 + cnt, ent->lno + 1 + cnt); + if (repeat) + emit_porcelain_details(suspect, 1); + } putchar('\t'); do { ch = *cp++; @@ -1670,7 +1683,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) cp = nth_line(sb, ent->lno); for (cnt = 0; cnt < ent->num_lines; cnt++) { char ch; - int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? 40 : 8; + int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? 40 : abbrev; if (suspect->commit->object.flags & UNINTERESTING) { if (blank_boundary) @@ -1755,7 +1768,7 @@ static void output(struct scoreboard *sb, int option) for (ent = sb->ent; ent; ent = ent->next) { if (option & OUTPUT_PORCELAIN) - emit_porcelain(sb, ent); + emit_porcelain(sb, ent, option); else { emit_other(sb, ent, option); } @@ -2083,6 +2096,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, if (!contents_from || strcmp("-", contents_from)) { struct stat st; const char *read_from; + char *buf_ptr; unsigned long buf_len; if (contents_from) { @@ -2100,8 +2114,8 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, switch (st.st_mode & S_IFMT) { case S_IFREG: if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) && - textconv_object(read_from, mode, null_sha1, &buf.buf, &buf_len)) - buf.len = buf_len; + textconv_object(read_from, mode, null_sha1, &buf_ptr, &buf_len)) + strbuf_attach(&buf, buf_ptr, buf_len, buf_len + 1); else if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size) die_errno("cannot open or read '%s'", read_from); break; @@ -2299,6 +2313,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) OPT_BIT('f', "show-name", &output_option, "Show original filename (Default: auto)", OUTPUT_SHOW_NAME), OPT_BIT('n', "show-number", &output_option, "Show original linenumber (Default: off)", OUTPUT_SHOW_NUMBER), OPT_BIT('p', "porcelain", &output_option, "Show in a format designed for machine consumption", OUTPUT_PORCELAIN), + OPT_BIT(0, "line-porcelain", &output_option, "Show porcelain format with per-line commit information", OUTPUT_PORCELAIN|OUTPUT_LINE_PORCELAIN), OPT_BIT('c', NULL, &output_option, "Use the same output mode as git-annotate (Default: off)", OUTPUT_ANNOTATE_COMPAT), OPT_BIT('t', NULL, &output_option, "Show raw timestamp (Default: off)", OUTPUT_RAW_TIMESTAMP), OPT_BIT('l', NULL, &output_option, "Show long commit SHA1 (Default: off)", OUTPUT_LONG_OBJECT_NAME), @@ -2310,6 +2325,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'C', NULL, &opt, "score", "Find line copies within and across files", PARSE_OPT_OPTARG, blame_copy_callback }, { OPTION_CALLBACK, 'M', NULL, &opt, "score", "Find line movements within and across files", PARSE_OPT_OPTARG, blame_move_callback }, OPT_CALLBACK('L', NULL, &bottomtop, "n,m", "Process only line range n,m, counting from 1", blame_bottomtop_callback), + OPT__ABBREV(&abbrev), OPT_END() }; @@ -2345,6 +2361,11 @@ int cmd_blame(int argc, const char **argv, const char *prefix) parse_done: argc = parse_options_end(&ctx); + if (abbrev == -1) + abbrev = default_abbrev; + /* one more abbrev length is needed for the boundary commit */ + abbrev++; + if (revs_file && read_ancestry(revs_file)) die_errno("reading graft file '%s' failed", revs_file); |